Amino Acid Abbreviations Quiz

Reviewed by Editorial Team
The ProProfs editorial team is comprised of experienced subject matter experts. They've collectively created over 10,000 quizzes and lessons, serving over 100 million users. Our team includes in-house content moderators and subject matter experts, as well as a global network of rigorously trained contributors. All adhere to our comprehensive editorial guidelines, ensuring the delivery of high-quality content.
Learn about Our Editorial Process
| By Thames
T
Thames
Community Contributor
Quizzes Created: 7116 | Total Attempts: 9,522,086
| Questions: 18 | Updated: Sep 30, 2025
Please wait...
Question 1 / 18
0 %
0/100
Score 0/100
1. What is the abbreviation for Alanine?

Explanation

The correct abbreviation for Alanine is A, representing the first letter of the amino acid.

Submit
Please wait...
About This Quiz
Molecular Biology Quizzes & Trivia

Explore the fundamental building blocks of proteins through this focused study on amino acid structures. This educational tool enhances understanding of biochemical interactions and protein synthesis, essential for students and professionals in biochemistry and molecular biology.

2.
We’ll put your name on your report, certificate, and leaderboard.
2. What is the chemical symbol for the amino acid Leucine?

Explanation

The chemical symbol for Leucine is 'L'. A, B, and C are not the correct chemical symbols for Leucine.

Submit
3. What is the one-letter abbreviation for Lysine?

Explanation

In biochemistry, amino acids are often represented by one-letter abbreviations. Lysine is abbreviated as K.

Submit
4. What is the chemical symbol for Phenylalanine?

Explanation

Phenylalanine is represented by the chemical symbol 'F'. It is an amino acid used in protein synthesis.

Submit
5. What is the abbreviation for the amino acid Serine?

Explanation

The correct abbreviation for Serine is 'S'. While 'A', 'R', and 'C' are abbreviations for other amino acids (Alanine, Arginine, and Cysteine respectively).

Submit
6. What is the one-letter abbreviation for the amino acid Tryptophan?

Explanation

The correct one-letter abbreviation for Tryptophan is W, not T, R, or S.

Submit
7. What is the chemical symbol for the amino acid tyrosine?

Explanation

The correct chemical symbol for the amino acid tyrosine is Y. T, O, and R are not the correct symbols for tyrosine.

Submit
8. What is the one-letter abbreviation for Valine?

Explanation

Valine is represented by the letter 'V' in the one-letter amino acid code used in biochemistry.

Submit
9. What is the chemical abbreviation for Aspartic Acid?

Explanation

The correct chemical abbreviation for Aspartic Acid is D. The chemical abbreviation is commonly used in biochemistry to represent different amino acids. Aspartic Acid is an amino acid that plays a critical role in protein synthesis and is found in many proteins throughout the body.

Submit
10. What is the correct three-letter abbreviation for the amino acid Cysteine?

Explanation

The correct three-letter abbreviation for the amino acid Cysteine is Cys, not Aaa, Bbb, or Ddd.

Submit
11. What is the one-letter amino acid code for Glutamic Acid?

Explanation

In the one-letter amino acid code, Glutamic Acid is represented by the letter 'E'. The incorrect options are the one-letter codes for Glycine (G), Alanine (A), and Lysine (K) respectively.

Submit
12. What is the symbol for the amino acid Glutamine?

Explanation

The correct symbol for the amino acid Glutamine is 'Q'.

Submit
13. What is the chemical symbol for Histidine?

Explanation

The chemical symbol for Histidine is H, representing its atomic structure as an element on the periodic table.

Submit
14. What is the abbreviation for Alanine?

Explanation

The correct abbreviation for Alanine is Ala, not Arg, Thr, or Glu.

Submit
15. What is the one-letter abbreviation for arginine?

Explanation

The one-letter abbreviation for arginine is R in biochemistry and molecular biology.

Submit
16. What amino acid is represented by the abbreviation 'aa'?

Explanation

The correct answer is Asparagine N, which is commonly represented in biochemical contexts by the abbreviation 'aa'. Alanine A, Arginine R, and Alanine C are incorrect options as they do not match with the abbreviation 'aa'.

Submit
17. What is the full name of the amino acid 'aa'?

Explanation

Amino acids are typically represented by a single letter code in biochemistry. In this case, the amino acid 'aa' corresponds to Glycine, which is represented by the letter 'G'.

Submit
18. Which amino acid is represented by the abbreviation 'aa'?

Explanation

The correct answer is Threonine, which is commonly represented by the abbreviation 'aa' in the context of amino acids.

Submit
View My Results
Cancel
  • All
    All (18)
  • Unanswered
    Unanswered ()
  • Answered
    Answered ()
What is the abbreviation for Alanine?
What is the chemical symbol for the amino acid Leucine?
What is the one-letter abbreviation for Lysine?
What is the chemical symbol for Phenylalanine?
What is the abbreviation for the amino acid Serine?
What is the one-letter abbreviation for the amino acid Tryptophan?
What is the chemical symbol for the amino acid tyrosine?
What is the one-letter abbreviation for Valine?
What is the chemical abbreviation for Aspartic Acid?
What is the correct three-letter abbreviation for the amino acid...
What is the one-letter amino acid code for Glutamic Acid?
What is the symbol for the amino acid Glutamine?
What is the chemical symbol for Histidine?
What is the abbreviation for Alanine?
What is the one-letter abbreviation for arginine?
What amino acid is represented by the abbreviation 'aa'?
What is the full name of the amino acid 'aa'?
Which amino acid is represented by the abbreviation 'aa'?
Alert!

Back to Top Back to top
Advertisement